Full list of all 75 The Elder Scrolls V: Skyrim achievements. It takes around 200 hours to unlock all of the achievements in the base game on Windows.
The base game contains 50 achievements, and there are 3 DLC packs containing 25 achievements.
Reach Level 50
Have 100,000 gold
Collect 15 Daedric Artifacts
Read 50 Skill Books
Pick 50 locks and 50 pockets
Bounty of 1000 gold in all nine holds
Find 13 Standing Stones
Returned the Thieves Guild to its former glory
Clear 50 dungeons
Escape from jail
Chop wood, mine ore, and cook food
Complete 10 side quests
Complete "Glory of the Dead"
Become a member of the Circle
Complete 50 Misc Objectives
Complete "Hail Sithis!"
Complete "Bound Until Death"
Join the Dark Brotherhood
Get married
Learn 20 shouts
Absorb 20 dragon souls
Successfully persuade, bribe, and intimidate
Complete "Dragonslayer"
Complete "The Fallen"
Complete "Elder Knowledge"
Complete "Alduin's Wall"
Make a smithed item, an enchanted item, and a potion
Complete "Diplomatic Immunity"
Join the Companions
Buy a house
Capture Solitude or Windhelm
Discover 100 Locations
Capture Fort Sungard or Fort Greenwall
Join the Stormcloaks or the Imperial Army
Acquire a Daedric Artifact
Complete "Darkness Returns"
Reach Level 25
Join the Thieves Guild
Complete "The Eye of Magnus"
Complete "Revealing the Unseen"
Get a skill to 100
Reach Level 10
Reach Level 5
Join the College of Winterhold
Learn all three words of a shout
Complete "The Way of the Voice"
Absorb a dragon soul
Complete "Bleak Falls Barrow"
Select a Standing Stone blessing
Complete "Unbound"
Craft an item out of Stalhrim
Tame and ride 5 dragons
Own a house in Raven Rock
Learn the secrets of 5 Black Books
Learn all 3 words of Dragon Aspect
Discover 30 locations on the island of Solstheim
Complete "At the Summit of Apocrypha"
Complete "The Path of Knowledge"
Complete "The Temple of Miraak"
Arrive on Solstheim
Defeat a Legendary Dragon
Change your face
Acquire 11 vampire perks
Acquire 11 werewolf perks
Complete "Lost to the Ages"
Use the special power of Auriel's Bow
Learn all three words of Soul Tear
Complete "Kindred Judgment"
Complete "Beyond Death"
Complete "Awakening"
Build three houses
Buy three plots of land
Adopt a child
Build three wings on a house
Buy a plot of land